Transformations Quiz Retake

What N(3, 9) after a reflection across the y-axis?

• N' (2, 8)

• N' (3, -9)

• N' (-3, 9)

• N' (-3, -9)

Which of the following is the algebraic representation for a translation 2 right and 8 up?

• (x + 2, y + 2)

• (x + 2, y + 8)

• (x + 2, y + 9)

• (x + 8, y + 2)

Which transformation is shown by the coordinates?

• rotation 90° clockwise

• rotation 90° counterclockwise

• reflection across the y-axis

• translation 2 units right and 1 unit up

Reflect the shape over the y-axis. Record the coordinate for C'.

• C' (-2, -4)

• C' (-2, 4)

• C' (4, -2)

• C' (2, -4)

Translate the the figure 2 units left and 1 unit up. Record the coordinates of D'.

• D' (1, 0)

• C' (4, 0)

• C' (3, 1)

• C' (0, 1)

Which is the algebraic representation for a rotation 180° clockwise?

• (y, x)

• (-y, x)

• (y, -x)

• (-x, -y)

Point T (2, 3) is reflected over the x-axis. What are the coordinates for T'?

• T' (-2, 3)

• T' (2, -3)

• T' (-2, -3)

• T' (-3, 2)

Point F (-2, 5) is rotated 90° clockwise. What are the coordinates for F'?

• F' (-5, -2)

• F' (2, 5)

• F' (5, 2)

• F' (2, -5)

What kind of transformation is this?

• Reflection

• Rotation

• Dilation

• Translation

Triangle XYZ has vertices X(-4, 3), Y(-1, 2), and Z(-2, 0). What are the coordinates of the image of XYZ after a translation 3 units to the right and 1 unit up?

• X(-4, 4), Y(-1, 3) and Z(-2, 1)

• X(-1, 4), Y(2, 3) and Z(1, 1)

• X(-1, 3), Y(2, 2) and Z(1, 0)

• X(-7, 4), Y(-4, 3) and Z(-5, 1)